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DS1726U+T&R
Product Overview
Category
The DS1726U+T&R belongs to the category of digital temperature sensors and real-time clocks.
Use
It is used for monitoring and controlling temperature in various electronic devices and systems, while also providing accurate timekeeping functionality.
Characteristics
- High accuracy temperature sensing
- Real-time clock with battery backup
- Digital interface for easy integration
- Low power consumption
- Wide operating temperature range
Package
The DS1726U+T&R comes in a small surface-mount package, making it suitable for compact designs and PCB integration.
Essence
The essence of the DS1726U+T&R lies in its ability to provide precise temperature measurements and reliable timekeeping in a compact and efficient package.
Packaging/Quantity
The DS1726U+T&R is typically supplied in tape and reel packaging, with a standard quantity per reel.
Specifications
- Temperature Measurement Range: -55°C to +125°C
- Temperature Resolution: 0.5°C
- Timekeeping Accuracy: ±2 minutes per month at 25°C
- Supply Voltage: 2.7V to 5.5V
- Interface: I2C or SPI
- Package Type: 8-pin SOIC
Detailed Pin Configuration
The DS1726U+T&R features the following pin configuration: 1. VCC 2. GND 3. SDA (I2C data) 4. SCL (I2C clock) 5. INT/SQW (Interrupt/ Square Wave Output) 6. RST (Reset) 7. NC (No Connection) 8. VBAT (Battery Backup)
Functional Features
- Temperature measurement and conversion
- Real-time clock with alarm and timer functions
- Non-volatile memory for storing user settings
- Programmable temperature thresholds for triggering alarms
- Battery backup for maintaining timekeeping during power loss
Advantages and Disadvantages
Advantages
- Accurate temperature sensing
- Integrated real-time clock functionality
- Low power consumption
- Compact form factor
- Flexible interface options (I2C or SPI)
Disadvantages
- Limited temperature measurement range compared to some other sensors
- Requires external crystal for timekeeping accuracy
Working Principles
The DS1726U+T&R utilizes an internal temperature sensor to measure the ambient temperature, which is then converted to a digital value. The real-time clock function relies on an external crystal for accurate timekeeping. The device communicates with the host system through the I2C or SPI interface, allowing for seamless integration and control.
Detailed Application Field Plans
The DS1726U+T&R is well-suited for a wide range of applications, including: - Consumer electronics - Industrial automation - Medical devices - Automotive systems - HVAC (Heating, Ventilation, and Air Conditioning) controls
Detailed and Complete Alternative Models
Some alternative models to the DS1726U+T&R include: - DS1631: Digital temperature sensor with I2C interface - DS3231: Extremely accurate real-time clock module with integrated temperature sensor - TMP117: High-precision digital temperature sensor with I2C interface and wide temperature range
In conclusion, the DS1726U+T&R offers a combination of temperature sensing and real-time clock functionality in a compact and versatile package, making it suitable for diverse electronic applications.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de DS1726U+T&R en soluciones técnicas
Sure, here are 10 common questions and answers related to the application of DS1726U+T&R in technical solutions:
What is the DS1726U+T&R?
- The DS1726U+T&R is a precision real-time clock (RTC) with battery backup and temperature-compensated crystal oscillator (TCXO).
What is the operating voltage range of DS1726U+T&R?
- The operating voltage range of DS1726U+T&R is 2.97V to 5.5V.
What is the typical accuracy of DS1726U+T&R?
- The typical accuracy of DS1726U+T&R is ±2 minutes per month at 25°C.
Can DS1726U+T&R operate in extended temperature ranges?
- Yes, DS1726U+T&R can operate in extended temperature ranges from -40°C to +85°C.
Does DS1726U+T&R support battery backup?
- Yes, DS1726U+T&R supports battery backup to maintain timekeeping during power outages.
What communication interface does DS1726U+T&R use?
- DS1726U+T&R uses I2C interface for communication with the host system.
Is DS1726U+T&R suitable for portable devices?
- Yes, DS1726U+T&R is suitable for portable devices due to its low power consumption.
Can DS1726U+T&R be used in automotive applications?
- Yes, DS1726U+T&R is automotive-grade and can be used in automotive applications.
Does DS1726U+T&R have programmable alarms?
- Yes, DS1726U+T&R has two independent programmable alarms.
Is DS1726U+T&R RoHS compliant?
- Yes, DS1726U+T&R is RoHS compliant, making it suitable for environmentally conscious designs.